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  1. Freelancers

Nazarii Voitkiv

Offer Nazarii to work on your next project.

Poland Radom, Poland
2 months 21 days ago
Available for hire available for hire
age 19 years
registered for 2 months 28 days
  • web developer
  • telegram bot
Freelancer Nazarii V. — Poland, Radom. Specialization — Web Programming, Bot Development

Rating

Successful projects
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Average rating
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Rating
353
Web Programming
1549 place of 5744
Bot Development
230 place of 1126

CV

I am a results-driven Full-Stack web developer specializing in Spring Boot, Angular, Node.js, Express.js, and React. With deep expertise in both backend and frontend development, I create scalable, high-performance applicationstailored to business needs.


My Approach to Development:


🚀 Versatility in Technologies – Proficient in Spring Boot and Express.js for building robust backend APIs, while designing dynamic and interactive interfaces with Angular and React.

🔍 Analytical Thinking & Problem-Solving – Passionate about tackling complex challenges, architecting efficient solutions, and optimizing application performance.

⚡ Scalability & Performance – Developing systems that easily adapt to growth, ensuring clean architecture, maintainability, and optimal speed.

🤝 Team Collaboration – Capable of working independently and in teams, with a focus on high-quality code, process optimization, and mentoring.

📈 Continuous Learning & Innovation – Staying up to date with cutting-edge technologies, refining skills, and implementing best industry practices.


I am always open to new challenges and opportunities where I can apply my expertise, develop innovative solutions, and deliver real business value. Let’s build the future together! 🚀

Skills

Programming

Services

Mobile development


Translation

Writing

Portfolio


  • Fullstack Online Shop

    A custom-built e-commerce system developed as a monorepo, integrating a high-performance frontend and a scalable backend.

    Tech Stack:

    … Frontend:
    Angular 19 – Modern, component-based UI development
    Tailwind CSS & DaisyUI – Responsive and flexible styling
    NX Monorepo – Managed SSR, environment configurations, and Jest testing

    Backend:
    Spring Boot 3 & Spring Data JPA – Secure and efficient API handling
    Liquibase & PostgreSQL – Database versioning and management
    OAuth2 & Spring Security – Authentication and access control
    Maven & Java 21 – Dependency management and build optimization

    Integrations & DevOps:
    Stripe – Secure payment processing
    Kinde – Authentication and user management
    Docker – Containerized deployment
    Optimized NX monorepo – Seamless integration between frontend and backend

  • PROVse Website – Freight Work & Handyman Services in Lviv

    PROVse Website – Freight Work & Handyman Services in Lviv — example of a freelancer's portfolio in the category
    A fully functional, responsive landing page developed on request for a client to showcase freight work and handyman services in Lviv. The site provides an intuitive interface for users to browse services, request quotes, and receive instant Telegram notifications.

    Tech Stack:
    Next.js 14 & TypeScript – Server-side rendering & performance optimization
    … Tailwind CSS – Fast and adaptive UI styling
    Framer Motion – Smooth animations and transitions
    React Icons – Enhanced UI with visual elements
    Telegram Bot API – Automated order notifications

  • Telegram Bot for Automated Messaging

    Bot Development
    Telegram Bot for Automated Messaging — example of a freelancer's portfolio in the category Bot Development
    A custom-built Telegram bot developed for automated message distribution with flexible scheduling and database integration.

    Key Technologies & Features:
    Node.js & TypeScript – Ensures scalability and maintainability.
    … Telegraf – Handles bot commands
    telegram package – Enables direct user-session messaging with authentication via session storage.
    Supabase – Manages messages, groups, and sending logs.
    Automated Scheduling System – Randomized message scheduling with adjustable intervals (30-60 min by default).

  • Cybersecurity Education Platform – Landing Page

    Web Programming
    Cybersecurity Education Platform – Landing Page — example of a freelancer's portfolio in the category Web Programming
    This custom-built landing page was developed for a cybersecurity course, providing an engaging and informative experience for potential students. The platform highlights course benefits, the learning process, and user testimonials while ensuring security, performance optimization, and a seamless user experience.

    Tech Stack:

    … Next.js 14 (App Router) – Server-side rendering for performance & SEO
    TypeScript – Type safety and maintainable code
    Tailwind CSS – Modern, adaptive UI styling
    Framer Motion – Smooth animations for an interactive experience

    Authentication & Security:

    JWT Tokens – Secure authentication system
    bcrypt – Password hashing for enhanced security
    Protected Admin Panel – Secure access control

Activity

  Recent proposals 10
Creation of a business card website for the company
113 USD
Website development
339 USD
Creation of a website for an auto service landing HTML CSS (JS possible)
159 USD
Minor layout adjustments for Next.js + API integration
45 USD
A website needs to be created on the Funnelish platform.
300 USD
Redesign of the website on WordPress
450 USD
Creation of a bot for the Telegram club
100 USD
Modh + integration of the CRM
200 USD
Building a website on Avada Builder based on a ready design
136 USD
Consent Mode under the provisions of the Digital Markets Act (DMA)
79 USD